package projectmanagerapp

import org.springframework.dao.DataIntegrityViolationException

class UserController {

    def scaffold=true
	
	def index() {}

	def login = {
		
		}
	
	 def authenticate = {
		 def user = User.findByUserNameAndPassword(params.userName, params.password)
		 if(user){
			 session.user = user
			 flash.message = "Hello ${user.firstName} ${user.lastName}"
			 redirect(uri: "/")
			
		 }else{
		 flash.message = "Sorry, ${params.userName} Please try again."
		 redirect(action:"login")
		 }
	 }
	
	 def logout = {
		 flash.message = "Goodbye ${session.user.firstName} ${session.user.lastName}"
		 redirect(uri: "/")
		 session.user = null		 
	 }
	 
	 List projects() {
		  return member.collect{it.projects} 
		  }
	 
	 List addToProjects(Project projects) {
		  Membership.link(this, projects)
		   return projects()
		    }
	 
	 List removeFromProjects(Project projects) {
		  Membership.unlink(this, projects) 
		  return projects()
		   }

}  
